diff --git a/Dockerfile b/Dockerfile
index eedd404..aadd692 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,9 +11,8 @@ LABEL org.label-schema.build-date=$BUILD_DATE \
       org.label-schema.vcs-ref=$VCS_REF \
       org.label-schema.license=GPL-3.0
 
-RUN printf "[main]\ngpg_check=1\ninstallonly_limit=2\nclean_requirements_on_remove=True\nfastestmirror=True\nmax_parallel_downloads=7\n" > /etc/dnf/dnf.conf; \
-      cat /etc/dnf/dnf.conf; \
-      microdnf --refresh upgrade -y
+RUN cat /etc/dnf/dnf.conf; \
+    microdnf --refresh upgrade -y
 RUN microdnf install --nodocs --setopt install_weak_deps=0 -y \
     git \
     ninja-build \